# 1.redo today note
# if 1==2:
#     print("a")
# if 4>3:
# 	print ("b")
# if 5>3:
# 	print ("c")
#
# if 1==2:
#     print("a")
# elif 4>3:
# 	print ("b")
# elif 5>3:
# 	print ("c")



# 2.name = input(“>>>”)通过代码来验证name变量是什么数据类型？
# name= input("what is your name")
#
#
# msg = input("what is your name ")
# print(type(msg),msg)



#3. if条件语句的基本结构？
# '''
# 1. if + else
# 2. if+ elif+ elif
# 3. if + elif +else
# 4. if + If +If
# 5. if in if
# '''
#




# 4."""print(⽂能提笔安天下,
# 武能上⻢定乾坤.
# ⼼存谋略何⼈胜,
# 古今英雄唯是君.)
#
# """
#
# print("""
#
# ⽂能提笔安天下,
# 武能上⻢定乾坤.
# ⼼存谋略何⼈胜,
# 古今英雄唯是君.
#
# """)
#
#
#
# # 5.利用if语句写出猜大小的游戏：(I used while loop in this program)
# # 设定一个理想数字比如：66，让用户输入数字，如果比66大，则显示猜测的结果大了；如果比66小，则显示猜测的结果小了;只有等于66，显示猜测结果正确。
# n=0
# while n < 5:
#     n= n+1
#     number = int(input("take a guess of a random number"))
#     if number < 66:
#         print("it is too small")
#     elif number >66:
#         print( "it is too big")
#     else:
#         print("good guess!!!")
#         break
# """6.提⽰⽤户输入他的年龄, 通过程序进⾏判断.
#
# 如果⼩于10, 提⽰⼩屁孩, 如果⼤于10, ⼩于 20, 提⽰青春期叛逆的⼩屁孩. 如果⼤于20, ⼩于30. 提⽰开始定性, 开始混社会的⼩ 屁孩⼉,
# 如果⼤于30, ⼩于40. 提⽰看老⼤不⼩了, 赶紧结婚⼩屁孩⼉. 如果⼤于40, ⼩ 于50. 提⽰家⾥有个不听话的⼩屁孩⼉. 如果⼤于50, ⼩于60.
# 提⽰⾃⼰⻢上变成不听 话的老屁孩⼉.如果⼤于60, ⼩于70. 提⽰活着还不错的老屁孩⼉. 如果⼤于70, ⼩于 90. 提⽰⼈⽣就快结束了的⼀个老屁孩⼉.
# 如果⼤于90以上. 提⽰. 再⻅了这个世界."""
#
#
#
# age= int(input("how old are you?"))
# if age<10:
#     print("little kid")
# elif 10 < age < 20:
#     print("stupid young kid")
# elif 20< age < 30:
#     print("start to grow up, start to become socailly sophisticated")
# elif 30< age < 40:
#     print("get married ")
# else:
#     print( "die")
#
#
#
# #7.单行注释以及多行注释？
# """
# asdkflajsdkljfklsadlkgdjsalgjladslkfklsad
# asldkjgkldsafklasdjklf
#
# """
# """
# 8.简述你所知道的Python3x和Python2x的区别？
#
# python 2 input come out whatever value you put in.
# python 3 input come out a string value
#
#
#



# # 9.提⽰⽤户输入麻花藤. 判断⽤户输入的对不对. 如果对, 提⽰真聪明, 如果不对, 提⽰输入有误
# n=0
# while n<10:
#     n=n+1
#     word= input("please type in 'Ivy'")
#     if word == "Ivy":
#         print("youare smart, it is correct!!!")
#         break
#     else:
#         print(" You are a fu*king RETARD, NO JOB NO SH*T, go F*ck yourself!!!")
#
#





# """10.⽤户输⼊⼀个⽉份. 然后判断⽉份是多少⽉. 根据不同的⽉份, 打印出不同的饮⻝(根据个⼈习惯和⽼家习惯随意编写)
#
# """
# n=0
# while n<10:
#     n=n+1
#     month=int(input("pick a month,and I will give you food"))
#     if 1 <month<3:
#         print("soup")
#     elif 3<=month<10:
#         print("bbq")
#     elif 10<=month<12:
#         print ("meat")
# #




# 11.⽤户输⼊⼀个分数. 根据分数来判断⽤户考试成绩的输出不同的档次
#
# =90 A
# =80 B
# =70 C
# =60 D
# < 60 不及格
# n=0
# while n < 10:
#     n = n+1
#     g = int(input("what is your grade?"))
#     if 100 >= g >=90:
#         print("A")
#     elif 90 >g>=80:
#         print("B")
#     elif 80 > g >= 70:
#         print("C")
#     elif 70 > g >= 60:
#         print("D")
#     else:
#         print( "you are stupid")